In Archer's last moment during the Holy Grail War, he made a promise to Rin, to try his best. Not knowing if he was even capable of keeping up such a promise, while in the service of the Counter Force. Now sent to a new world to eliminate its rising threat, how will our favourite cynical hero deal with the people of this strange yet dark world?

It is well-known throughout the Kaleidoscope that every version of Shirou Emiya in existence is lucky with women. Every version, that is, apart from Counter Guardian EMIYA. His history there is atrocious - but even he didn't expect one of his relationships to end the Age of Man. E Rank Luck really is a bitch, isn't it?

The Kaleidoscope: the essence of Second Magic, containing within it countless parallel worlds. A place where all possible realities exist, where fantasy meets reality. Worlds of Holy Grails, of Masters and Servants...and Riders.

Shirou Emiya's life is cut short, but fate isn't done with him yet, and he meets the Goddess Aqua, who sends him to another world. Armed only with his razor wits, magecraft, and sheer will, Shirou must do the impossible and defeat the Devil King.

Hakuno Kishinami had faced many threats, from the Buddha to the Umbral Star. However, now she must face wield the full authority of the Moon Cell to save a almost dead world. However forces in the background seek the Moon Cell's power for themselfs, along side a returning threat. OP!Hakuno! OP!Servants! Moon Cell is OP! Umbral Star is also OP! Altera deserves headpats!

Even as the Cell games came to a crashing end, his mind drifted toward another time, to a war that would end with his return, only to find himself in a new conflict with all of humanity on the line once more. From one dark future to another, Trunks must fight through legends across all walks of existence to return home and finish what he started.

The Force works in mysterious ways. It brought two boys together to become unlikely brothers. One strives to be a Hero of Justice, while the other comes from a galaxy far far away... The Fifth Holy Grail War is in store for a darker side of the Force.

A warrior that would go out of his way to save others... perished with a smile in his face, as he witnessed first hand, that his legacy will be carried on, 1000 years from then. Watch as our Protagonist and his servant of Arthurian Origin, traverse the world, and defeat foes that would bring harm to those around them, and hopefully, fix some unsolved "family issues".

Shirou Emiya from one of the bad endings, somehow managed to escape being dissolved by the grail and ends on warhammer 40k universe, during the unification wars, a new adventure begins.

Trihexa is known as The Beast Of Apocalypse and many other titles during her reign of terrorism. But she was sealed for a millennial, till the modern times, as God passed away and she has been unsealed since then, and now she's running loose, wanted by the three factions. But during her survival against the factions, she meets a boy that soon will change everything...

In one world, the meddling of a golem in a desperate attempt to regain his family's power nearly resulted in the extinction of humanity. In another, trillions of lives rested upon the shoulders of a traumatised teen. What if the force meant for the protection of the earth more directly intervened in a strange facet of the kaleidoscope where two worlds are one?

Izuku Midoriya sempre foi tratado como um inútil por todos por não possuir uma peculiaridade, porem ao passar por uma situação de quase morte tentando salvar a vida de um antigo amigo, ele acaba despertando um estranho poder escondido no seu interior e para se tornar um herói ele terá que aprender sobre a origem de tau poder e como controla-lo.

Where once Shirou Emiya dreamed of nothing but raging flames and dying screams, now every time he shuts his eyes, he sees her and remembers his promise. Now trapped in a new world, Shirou must join forces with its protectors-in-training to drive back the forces of darkness and become a hero worthy of ascending to Avalon.

With the land of Zelda under her rule Aunin turns her sight onto the land of the middle east. Where the Divine interact with mortals. Where clay beings rebel against the gods. this is the Oasis of Fantasy

Another Fate of the Clans route, another Third Tokyo Holy Grail War. This is the story of a man with nothing left to lose and another who loses everything. Sometimes the past haunts you even after death. And in a Holy Grail War it can find a way to affect others. Especially if the past chooses to get at the Servant through the Master. Has a TV Tropes wiki page. Divided days.

Shirou and Miyu Emiya, upon the grails granting of Shirō's wish for Miyu's happiness, are taken to Jump City. Sadly, even happiness isn't easily obtained and for his sister's happiness, well, Shirō's willing to do just about anything.

The battle of Camlann was a brutal battle where all was lost for Camelot, but perhaps not as the Dying king meets a unusual character. follow as Father and son travel through the times until the fated meet with a familiar face and perhaps meet new ones along the way. Vamp Artoria. Vamp Mordred. Alucard Shenanigans ahead

This will be a collection of fun short stories that will feature characters from my fanfic's crossing over. This will include possible futures and routes not taken. Anything is possible, as this is Shirou's Kaleidoscopic adventures. A grail war where Archer meets Sword Amongst the Roses Shirou's possible future children? Well, that's the first one. Hope you enjoy.

Out of all the heroic spirits in Chaldea, Hans Christian Anderson would be the least eager to do anything hero related. Now, the reincarnated children's book author must use his fairytales to take on a world filled to the brim with more competent heroes and villians. At least he could still roast people to his heart's content. But just where is Kiara...

Reincarnated into the Nasuverse as Icarus during the Age of the Gods. Will this new Icarus carve his own legend into the Throne of Heroes or end up like he was destined, reaching for the sun… only to fall short of his ambition? (Rewrite) [Self Insert/SI]

It begins with a boy meet girl situation, a world at stake, an inexperienced mage and a dying demi-shielder, their joy, and suffering. But as a result of the pondering of a mischievous imp a new question is born. what if instead of an innocent boy but one who is a hero in in his own right some one who holds both the best of both man and god herald as earth mightest mortal, SHAZAM!

The countdown till the end of the World as we know it is heart thumping, and the people serving as its saviors are a pair of an amnesic Deity and his Demi-Servant, who will journey through the Seven Grand Orders. Let's just hope that will be enough.

Singularities. Points in Human History which have become corrupted with the presence of a Holy Grail with the end result being the incineration of Humanity. However, it is not the Grails alone which are divergent. The Incineration comes about as one world in particular comes to an end. The two become linked as figures from a different Throne reach across the barriers between worlds

An anthology of one-shots where Shirou summon characters from other series as his servants and the madness that follows.

Shirou had always trusted in his ideals. In this world full of heroes though, Shirou finds the entire system flawed. The heroes of today were well moulded in their beliefs. The potential heroes of tomorrow however were a different story.